<template>
  <view>
    <view class="wrap">
      <view class="u-tabs-box">
        <u-tabs-swiper activeColor="#ff1212" ref="tabs" :list="list" :current="current" @change="change" :is-scroll="false"
          swiperWidth="750"></u-tabs-swiper>
      </view>
      <swiper class="swiper-box" :current="swiperCurrent" @transition="transition" @animationfinish="animationfinish">
        <swiper-item class="swiper-item">
          <scroll-view scroll-y style="height: 100%;width: 100%;" @scrolltolower="reachBottom">
            <view class="page-box">
              <view class="order" v-for="(res, index) in orderList[0]" :key="res.id">
                <view class="top">
                  <view class="left">
                    <u-icon name="home" :size="30" color="rgb(94,94,94)"></u-icon>
                    <view class="store">{{ res.store }}</view>
                    <u-icon name="arrow-right" color="rgb(203,203,203)" :size="26"></u-icon>
                  </view>
                  <view class="right">{{ res.deal }}</view>
                </view>
                <view class="item" v-for="(item, index) in res.goodsList" :key="index">
                  <view class="left">
                    <image :src="item.goodsUrl" mode="aspectFill"></image>
                  </view>
                  <view class="content">
                    <view class="title u-line-2">{{ item.title }}</view>
                    <view class="type">{{ item.type }}</view>
                    <view class="delivery-time">发货时间 {{ item.deliveryTime }}</view>
                  </view>
                  <view class="right">
                    <view class="price">
                      ￥{{ priceInt(item.price) }}
                      <text class="decimal">.{{ priceDecimal(item.price) }}</text>
                    </view>
                    <view class="number">x{{ item.number }}</view>
                  </view>
                </view>
                <view class="total">
                  共{{ totalNum(res.goodsList) }}件商品 合计:
                  <text class="total-price">
                    ￥{{ priceInt(totalPrice(res.goodsList)) }}.
                    <text class="decimal">{{ priceDecimal(totalPrice(res.goodsList)) }}</text>
                  </text>
                </view>
                <view class="bottom">
                  <view class="more">
                    <u-icon name="more-dot-fill" color="rgb(203,203,203)"></u-icon>
                  </view>
                  <view class="logistics btn">查看物流</view>
                  <view class="exchange btn">卖了换钱</view>
                  <view class="evaluate btn">评价</view>
                </view>
              </view>
              <u-loadmore :status="loadStatus[0]" bgColor="#f2f2f2"></u-loadmore>
            </view>
          </scroll-view>
        </swiper-item>
        <swiper-item class="swiper-item">
          <scroll-view scroll-y style="height: 100%;width: 100%;" @scrolltolower="reachBottom">
            <view class="page-box">
              <view class="order" v-for="(res, index) in  orderList[1]" :key="res.id">
                <view class="top">
                  <view class="left">
                    <u-icon name="home" :size="30" color="rgb(94,94,94)"></u-icon>
                    <view class="store">{{ res.store }}</view>
                    <u-icon name="arrow-right" color="rgb(203,203,203)" :size="26"></u-icon>
                  </view>
                  <view class="right">{{ res.deal }}</view>
                </view>
                <view class="item" v-for="(item, index) in res.goodsList" :key="index">
                  <view class="left">
                    <image :src="item.goodsUrl" mode="aspectFill"></image>
                  </view>
                  <view class="content">
                    <view class="title u-line-2">{{ item.title }}</view>
                    <view class="type">{{ item.type }}</view>
                    <view class="delivery-time">发货时间 {{ item.deliveryTime }}</view>
                  </view>
                  <view class="right">
                    <view class="price">
                      ￥{{ priceInt(item.price) }}
                      <text class="decimal">.{{ priceDecimal(item.price) }}</text>
                    </view>
                    <view class="number">x{{ item.number }}</view>
                  </view>
                </view>
                <view class="total">
                  共{{ totalNum(res.goodsList) }}件商品 合计:
                  <text class="total-price">
                    ￥{{ priceInt(totalPrice(res.goodsList)) }}.
                    <text class="decimal">{{ priceDecimal(totalPrice(res.goodsList)) }}</text>
                  </text>
                </view>
                <view class="bottom">
                  <view class="more">
                    <u-icon name="more-dot-fill" color="rgb(203,203,203)"></u-icon>
                  </view>
                  <view class="logistics btn">查看物流</view>
                  <view class="exchange btn">卖了换钱</view>
                  <view class="evaluate btn">评价</view>
                </view>
              </view>
              <u-loadmore :status="loadStatus[1]" bgColor="#f2f2f2"></u-loadmore>
            </view>
          </scroll-view>
        </swiper-item>
        <swiper-item class="swiper-item">
          <scroll-view scroll-y style="height: 100%;width: 100%;">
            <view class="page-box">
              <view>
                <view class="center">
                  <image src="https://cdn.uviewui.com/uview/template/taobao-order.png" mode=""></image>
                  <view class="explain">
                    您还没有相关的订单
                    <view class="tips">可以去看看有那些想买的</view>
                  </view>
                  <view class="btn">随便逛逛</view>
                </view>
              </view>
            </view>
          </scroll-view>
        </swiper-item>
        <swiper-item class="swiper-item">
          <scroll-view scroll-y style="height: 100%;width: 100%;" @scrolltolower="reachBottom">
            <view class="page-box">
              <view class="order" v-for="(res, index) in  orderList[3]" :key="res.id">
                <view class="top">
                  <view class="left">
                    <u-icon name="home" :size="30" color="rgb(94,94,94)"></u-icon>
                    <view class="store">{{ res.store }}</view>
                    <u-icon name="arrow-right" color="rgb(203,203,203)" :size="26"></u-icon>
                  </view>
                  <view class="right">{{ res.deal }}</view>
                </view>
                <view class="item" v-for="(item, index) in res.goodsList" :key="index">
                  <view class="left">
                    <image :src="item.goodsUrl" mode="aspectFill"></image>
                  </view>
                  <view class="content">
                    <view class="title u-line-2">{{ item.title }}</view>
                    <view class="type">{{ item.type }}</view>
                    <view class="delivery-time">发货时间 {{ item.deliveryTime }}</view>
                  </view>
                  <view class="right">
                    <view class="price">
                      ￥{{ priceInt(item.price) }}
                      <text class="decimal">.{{ priceDecimal(item.price) }}</text>
                    </view>
                    <view class="number">x{{ item.number }}</view>
                  </view>
                </view>
                <view class="total">
                  共{{ totalNum(res.goodsList) }}件商品 合计:
                  <text class="total-price">
                    ￥{{ priceInt(totalPrice(res.goodsList)) }}.
                    <text class="decimal">{{ priceDecimal(totalPrice(res.goodsList)) }}</text>
                  </text>
                </view>
                <view class="bottom">
                  <view class="more">
                    <u-icon name="more-dot-fill" color="rgb(203,203,203)"></u-icon>
                  </view>
                  <view class="logistics btn">查看物流</view>
                  <view class="exchange btn">卖了换钱</view>
                  <view class="evaluate btn">评价</view>
                </view>
              </view>
              <u-loadmore :status="loadStatus[3]" bgColor="#f2f2f2"></u-loadmore>
            </view>
          </scroll-view>
        </swiper-item>
      </swiper>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        orderList: [
          [],
          [],
          [],
          []
        ],
        dataList: [{
            id: 1,
            store: '夏日流星限定贩卖',
            deal: '交易成功',
            goodsList: [{
                goodsUrl: '//img13.360buyimg.com/n7/jfs/t1/103005/7/17719/314825/5e8c19faEb7eed50d/5b81ae4b2f7f3bb7.jpg',
                title: '【冬日限定】现货 原创jk制服女2020冬装新款小清新宽松软糯毛衣外套女开衫短款百搭日系甜美风',
                type: '灰色;M',
                deliveryTime: '付款后30天内发货',
                price: '348.58',
                number: 2
              },
              {
                goodsUrl: '//img12.360buyimg.com/n7/jfs/t1/102191/19/9072/330688/5e0af7cfE17698872/c91c00d713bf729a.jpg',
                title: '【葡萄藤】现货 小清新学院风制服格裙百褶裙女短款百搭日系甜美风原创jk制服女2020新款',
                type: '45cm;S',
                deliveryTime: '付款后30天内发货',
                price: '135.00',
                number: 1
              }
            ]
          },
          {
            id: 2,
            store: '江南皮革厂',
            deal: '交易失败',
            goodsList: [{
              goodsUrl: '//img14.360buyimg.com/n7/jfs/t1/60319/15/6105/406802/5d43f68aE9f00db8c/0affb7ac46c345e2.jpg',
              title: '【冬日限定】现货 原创jk制服女2020冬装新款小清新宽松软糯毛衣外套女开衫短款百搭日系甜美风',
              type: '粉色;M',
              deliveryTime: '付款后7天内发货',
              price: '128.05',
              number: 1
            }]
          },
          {
            id: 3,
            store: '三星旗舰店',
            deal: '交易失败',
            goodsList: [{
                goodsUrl: '//img11.360buyimg.com/n7/jfs/t1/94448/29/2734/524808/5dd4cc16E990dfb6b/59c256f85a8c3757.jpg',
                title: '三星（SAMSUNG）京品家电 UA65RUF70AJXXZ 65英寸4K超高清 HDR 京东微联 智能语音 教育资源液晶电视机',
                type: '4K，广色域',
                deliveryTime: '保质5年',
                price: '1998',
                number: 3
              },
              {
                goodsUrl: '//img14.360buyimg.com/n7/jfs/t6007/205/4099529191/294869/ae4e6d4f/595dcf19Ndce3227d.jpg!q90.jpg',
                title: '美的(Midea)639升 对开门冰箱 19分钟急速净味 一级能效冷藏双开门杀菌智能家用双变频节能 BCD-639WKPZM(E)',
                type: '容量大，速冻',
                deliveryTime: '保质5年',
                price: '2354',
                number: 1
              }
            ]
          },
          {
            id: 4,
            store: '三星旗舰店',
            deal: '交易失败',
            goodsList: [{
                goodsUrl: '//img10.360buyimg.com/n7/jfs/t22300/31/1505958241/171936/9e201a89/5b2b12ffNe6dbb594.jpg!q90.jpg',
                title: '法国进口红酒 拉菲（LAFITE）传奇波尔多干红葡萄酒750ml*6整箱装',
                type: '4K，广色域',
                deliveryTime: '珍藏10年好酒',
                price: '1543',
                number: 3
              },
              {
                goodsUrl: '//img10.360buyimg.com/n7/jfs/t1/107598/17/3766/525060/5e143aacE9a94d43c/03573ae60b8bf0ee.jpg',
                title: '蓝妹（BLUE GIRL）酷爽啤酒 清啤 原装进口啤酒 罐装 500ml*9听 整箱装',
                type: '一打',
                deliveryTime: '口感好',
                price: '120',
                number: 1
              }
            ]
          },
          {
            id: 5,
            store: '三星旗舰店',
            deal: '交易成功',
            goodsList: [{
              goodsUrl: '//img12.360buyimg.com/n7/jfs/t1/52408/35/3554/78293/5d12e9cfEfd118ba1/ba5995e62cbd747f.jpg!q90.jpg',
              title: '企业微信 中控人脸指纹识别考勤机刷脸机 无线签到异地多店打卡机WX108',
              type: '识别效率高',
              deliveryTime: '使用方便',
              price: '451',
              number: 9
            }]
          }
        ],
        list: [{
            name: '待付款'
          },
          {
            name: '待发货'
          },
          {
            name: '待收货'
          },
          {
            name: '待评价'
          }
        ],
        current: 0,
        swiperCurrent: 0,
        tabsHeight: 0,
        dx: 0,
        loadStatus: ['loadmore', 'loadmore', 'loadmore', 'loadmore'],
      };
    },
    onLoad() {
      this.getOrderList(0);
      this.getOrderList(1);
      this.getOrderList(3);
    },
    computed: {
      // 价格小数
      priceDecimal() {
        return val => {
          if (val !== parseInt(val)) return val.slice(-2);
          else return '00';
        };
      },
      // 价格整数
      priceInt() {
        return val => {
          if (val !== parseInt(val)) return val.split('.')[0];
          else return val;
        };
      }
    },
    methods: {
      reachBottom() {
        // 此tab为空数据
        if (this.current != 2) {
          this.loadStatus.splice(this.current, 1, "loading")
          setTimeout(() => {
            this.getOrderList(this.current);
          }, 1200);
        }
      },
      // 页面数据
      getOrderList(idx) {
        for (let i = 0; i < 5; i++) {
          let index = this.$u.random(0, this.dataList.length - 1);
          let data = JSON.parse(JSON.stringify(this.dataList[index]));
          data.id = this.$u.guid();
          this.orderList[idx].push(data);
        }
        this.loadStatus.splice(this.current, 1, "loadmore")
      },
      // 总价
      totalPrice(item) {
        let price = 0;
        item.map(val => {
          price += parseFloat(val.price);
        });
        return price.toFixed(2);
      },
      // 总件数
      totalNum(item) {
        let num = 0;
        item.map(val => {
          num += val.number;
        });
        return num;
      },
      // tab栏切换
      change(index) {
        this.swiperCurrent = index;
        this.getOrderList(index);
      },
      transition({
        detail: {
          dx
        }
      }) {
        this.$refs.tabs.setDx(dx);
      },
      animationfinish({
        detail: {
          current
        }
      }) {
        this.$refs.tabs.setFinishCurrent(current);
        this.swiperCurrent = current;
        this.current = current;
      }
    }
  };
</script>

<style>
  /* #ifndef H5 */
  page {
    height: 100%;
    background-color: #f2f2f2;
  }

  /* #endif */
</style>

<style lang="scss" scoped>
  .order {
    width: 710rpx;
    background-color: #ffffff;
    margin: 20rpx auto;
    border-radius: 20rpx;
    box-sizing: border-box;
    padding: 20rpx;
    font-size: 28rpx;

    .top {
      display: flex;
      justify-content: space-between;

      .left {
        display: flex;
        align-items: center;

        .store {
          margin: 0 10rpx;
          font-size: 32rpx;
          font-weight: bold;
        }
      }

      .right {
        color: #ff1212;
      }
    }

    .item {
      display: flex;
      margin: 20rpx 0 0;

      .left {
        margin-right: 20rpx;

        image {
          width: 200rpx;
          height: 200rpx;
          border-radius: 10rpx;
        }
      }

      .content {
        .title {
          font-size: 28rpx;
          line-height: 50rpx;
        }

        .type {
          margin: 10rpx 0;
          font-size: 24rpx;
          color: $u-tips-color;
        }

        .delivery-time {
          color: #ff1212;
          font-size: 24rpx;
        }
      }

      .right {
        margin-left: 10rpx;
        padding-top: 20rpx;
        text-align: right;

        .decimal {
          font-size: 24rpx;
          margin-top: 4rpx;
        }

        .number {
          color: $u-tips-color;
          font-size: 24rpx;
        }
      }
    }

    .total {
      margin-top: 20rpx;
      text-align: right;
      font-size: 24rpx;

      .total-price {
        font-size: 32rpx;
      }
    }

    .bottom {
      display: flex;
      margin-top: 40rpx;
      padding: 0 10rpx;
      justify-content: space-between;
      align-items: center;

      .btn {
        line-height: 52rpx;
        width: 160rpx;
        border-radius: 26rpx;
        border: 2rpx solid $u-border-color;
        font-size: 26rpx;
        text-align: center;
        color: $u-type-info-dark;
      }

      .evaluate {
        color: #ffffff; border: 2rpx solid transparent;
        background: linear-gradient(to right, #ff6034, #ee0a24);
      }
    }
  }

  .center {
    text-align: center;
    margin: 200rpx auto;
    font-size: 32rpx;

    image {
      width: 164rpx;
      height: 164rpx;
      border-radius: 50%;
      margin-bottom: 20rpx;
    }

    .tips {
      font-size: 24rpx;
      color: #999999;
      margin-top: 20rpx;
    }

    .btn {
      margin: 80rpx auto;
      width: 200rpx;
      border-radius: 32rpx;
      line-height: 64rpx;
      color: #ffffff;
      font-size: 26rpx;
      background: linear-gradient(to right, #ff6034, #ee0a24);
    }
  }

  .wrap {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--window-top));
    width: 100%;
  }

  .swiper-box {
    flex: 1;
  }

  .swiper-item {
    height: 100%;
  }
</style>
